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Concentration of Credit Risk (Details)			3 Months Ended
	May 01, 2015 USD ($)	May 01, 2015 CNY (¥)	Mar. 31, 2020 USD ($)	Mar. 31, 2020 CNY (¥)
Risks and Uncertainties [Abstract]
Federal deposit insurance corporation	$ 70,571	¥ 500,000	$ 11,392,957	¥ 80,720,243
Maximum coverage from FDIC				¥ 500,000

X

- Definition

The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

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X

- Definition

Amount of expense for Federal Deposit Insurance Corporation (FDIC) insurance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.14)
-URI http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260

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X

- References

No definition available.

+ Details

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